Keyword Analysis & Research: how optional works in java 8

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how optional works in java 8	1.54	0.6	3142	7	28
how	1.44	0.3	3646	52	3
optional	0.12	0.1	6581	99	8
works	0.07	0.6	7433	66	5
in	1.43	0.6	1351	26	2
java	0.89	0.1	8991	67	4
8	2	0.3	3867	89	1

Keyword	CPC	PCC	Volume	Score
how optional works in java 8	1.49	0.8	6749	10
optional in java 8 example	0.03	1	2881	60
optional in java 8 method	1.94	0.1	4525	18
java optional class in java 8	1.2	0.6	6375	69
optional in java 8 oracle	0.52	0.6	4645	11
advantage of optional in java 8	1.73	0.3	6796	84
optional in java 8 javatpoint	1.57	0.3	2875	29
how to use optional in java	0.57	0.2	5064	57
why optional class in java 8	0.74	0.5	5297	62
java 8 optional tutorial	1.55	0.5	934	46
java when to use optional	1.01	0.5	9094	8